Finding the Fourth Proportional to 666,797,352.44, 999,808,330.46 and 252,306,193.08
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Solution
The fourth proportional to 666,797,352.44, 999,808,330.46 and 252,306,193.08 is: 378,312,590.39
Step by Step Solution
- Step 1: Write the proportion equation
666,797,352.44 : 999,808,330.46 = 252,306,193.08 : x - Step 2: Convert to fraction form
666,797,352.44/999,808,330.46 = 252,306,193.08/x - Step 3: Cross multiply
666,797,352.44x = 999,808,330.46 × 252,306,193.08 - Step 4: Simplify right side
666,797,352.44x = 252,257,833,666,771,712 - Step 5: Solve for x
x = 252,257,833,666,771,712/666,797,352.44 - Step 6: Final answer
x = 378,312,590.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.